blob: 8c38bd2e31ec41edfac3507829d46bacd72ce724 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/*
This file is part of solidity.
solidity is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
solidity is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with solidity. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <libsolidity/formal/SolverInterface.h>
#include <libsolidity/interface/ReadFile.h>
#include <libdevcore/FixedHash.h>
#include <boost/noncopyable.hpp>
#include <map>
#include <vector>
namespace dev
{
namespace solidity
{
namespace smt
{
/**
* The SMTPortfolio wraps all available solvers within a single interface,
* propagating the functionalities to all solvers.
* It also checks whether different solvers give conflicting answers
* to SMT queries.
*/
class SMTPortfolio: public SolverInterface, public boost::noncopyable
{
public:
SMTPortfolio(std::map<h256, std::string> const& _smtlib2Responses);
void reset() override;
void push() override;
void pop() override;
void declareVariable(std::string const&, Sort const&) override;
void addAssertion(Expression const& _expr) override;
std::pair<CheckResult, std::vector<std::string>> check(std::vector<Expression> const& _expressionsToEvaluate) override;
std::vector<std::string> unhandledQueries() override { return m_solvers.at(0)->unhandledQueries(); }
private:
static bool solverAnswered(CheckResult result);
std::vector<std::shared_ptr<smt::SolverInterface>> m_solvers;
};
}
}
}
|
